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2011年英语B级考试试题答案一、单项选择题（说明：这是我同学给的）1Howcanwereducetheriskofcancer?AcutinBcutdownCcutoffDcutout2Thesteadilyrisingcostoflaboronthewaterfronthasgreatlyincreasedthecostofshippingcargobywater.AcontinuouslyBquicklyCexcessivelyDexceptionally3Duringthepasttenyearstherehavebeendramaticchangesintheinternationalsituation.ApermanentBpowerfulCstrikingDpractical4Themostcrucialproblemanyeconomicsystemfacesishowtouseitsscarceresources.ApuzzlingBdifficultCterrifyingDurgent5Hisnewgirlfriendhadomittedtotellhimthatshewasmarried.AfailedBdeletedCrefusedDrejected6Thesubstancecanbeaddedtogasolinetoacceleratethespeedofautomobiles.AquickenBshortenCloosenDenlarge7Weshouldnevercontentourselveswithalittleknowledgeonly.AconvinceBsatisfyCcomfortDbenefit8Weshouldcontemplatedtheproblemfromallsides.AdeliberatedBthoughtCdescribedDdesigned9Hishealthhaddeterioratedwhilehewasinprison.AbecamebetterBbecameworseCbecamestrongerDbecameweaker10Ifyouwantmyadvice,youshouldreviseyourplanforthetriptoBeijing.AchangeBexchangeCenlargeDencourage11Smokingisinhibitedinpublicplaces.AinstructedBinquiredCforbiddenDstrived12.Heissaidtobesufferingfromterminalcancerandhasaskedforeuthanasia(安乐死)AacuteBchronicCfinalDfatal13Ifeltimpelledtotellthetruth.ApromotedBinducedCcompelledDimproved14Itsprudenttotakeathickcoatincoldweatherwhenyougoout.AcontroversialBreasonableCsensibleDsensitive15Areyoupositivethatthere’sbeennomistake?ArationalBreasonableCcertainDbound二、阅读判断。阅读判断。AnObservationandanExplanationItisworthlookingatoneortwoaspectsofthewayamotherbehavestowardsherbaby.Theusualfondling,cuddlingandcleaningrequirelittlecomment,butthepositioninwhichsheholdsthebabyagainstherbodywhenrestingisratherrevealing.Carefulstudieshaveshownthefactthat80percentofmothersholdtheirinfantsintheirleftarms,holdingthemagainsttheleftsideoftheirbodies.Ifaskedtoexplainthesignificanceofthispreferencemostpeoplereplythatitisobviouslytheresultofthepredominanceofright-handednessinthepopulation.Byholdingthebabiesintheirleftarms,themotherskeeptheirdominantarmfreeformanipulations.ButadetailedanalysisshowsthatthisisnotthecasETrue,thereisaslightdifferencebetweenright-handedandleft-handedfemales;butnotenoughtoprovideadequateexplanation.Itemergesthat83percentofright-handedmothersholdthebabyontheleftside,butsodo78percentofleft-handedmothers.Inotherwords,only22percentoftheleft-handedmothershavetheirdominanthandsfreeforactions.Clearlytheremustbesomeother,lessobviousexplanation.Theonlyothercluecomesfromthefactthattheheartisonthesideofthemother’sbody.Coulditbethatthesoundofherheartbeatisthevitalfactor?Andinwhatway?Thinkingalongtheselinesitwasarguedthatperhapsduringitsexistenceinsidethebodyofthemothertheunbornbabygetusedtothesoundoftheheartbeat.Ifthisisso,thenthere-discoveryofthisfamiliarsoundafterbirthmighthaveaclaimingeffectontheinfant,especiallyasithasjustbeenbornintoastrangeandfrighteninglynewworlDifthisissothenthemotherwould,somehow,soonarriveatthediscoverythatherbabyismoreatpeaceifheldontheleftagainstherheartthanontheright.16Wecanlearnalotbyobservingthepositioninwhichamotherholdsherbabyagainstherbody.ARightBWrongCNotmentioned17Mostleft-handedwomenfeelcomfortablebyholdingtheirbabiesintheirleftarmandkeeptherightarmfree.ARightBWrongCNotmentioned18Thenumberofright-handedmotherswhoholdthebabyontheleftsideexceedsthatofleft-handedonesby22%.ARightBWrongCNotmentioned19Thefactthatmostleft-handedmothersholdthebabyontheirleftsiderendersthefirstexplanationunsustainable.ARightBWrongCNotmentioned20Thefactthattheheartisontheleftsideofthemothersbodyprovidesthemostconvincingexplanationofall.ARightBWrongCNotmentioned21Ababyheldintherightarmofitsmothercanbeeasilyfrightened.ARightBWrongCNotmentioned22Thewritersexplanationofthephenomenonissupportedbythefactthatbabiestendtobemorepeacefulifheldintheirmothersleftarmsthanintherightarms.ARightBWrongCNotmentioned三、概括大意与完成句子。概括大意与完成句子。CaringfortheoldTheolddonothavetolookexclusivelytothepast.Relievedofsomeoflife’sresponsibilitiesandfortifiedbymanyyearsofexperienceandknowledge,theymayhaveamuchbetterideaofhowtospendtheirtimeenjoyablythantheydidintheiryouth.Andnotallenjoymentisrestrictedtothementalorphilosophical.Healthyphysicalactivityremainsquitepossibleformostofuswellintoourlateryears.Oldpeoplesometimesdisplaysurprisingfreedomandforthrightnessintheexpressionoftheirthoughtsandfeelings,andanabilitytotransmitaffection.Itisasthoughsomeoftheritualswhichconstrictusinearlierlifefallaway.Butahigherpercentageofpeoplesufferfromemotionaldistressinoldagethanatanyothertimeinadultlife,andthegapbetweenneedandcareisoftenfilledbydubiousmeasures,suchasheavy-handedprescriptionofmedicinEFormanyyearsitwasassumedthatoldpeoplewerenotappropriatecandidatesforpsychotherapy.Butafewclinicianshaverisentothechallengeanddiscoveredthatindividualandgrouppsychotherapyisjustaseffectivewiththeoldaswiththeyoung.Itiseasytounderstandwhyanearthquakecausesterror.Yetinoldagetheremaybeterrorofaveryprivatenature,asenseofdisintegrationsometimesstemmingfrominnerconflicts,sometimesfromapremonitionofdeathorthefearofbecomingdependent.Depe